我正在创建一个搜索，添加，更新和删除的网页（所有网页都没有任何模态）。该网页专门用于设施维护。添加工作正常。但其余的看起来并不好。每当我添加一个＆＃39;工具＆＃39;时，页面就会重新加载（如预期的那样）。该页面从mysql数据库获取数据并将其添加到我的网页内的表格中。该表格中有一个名为＆＃39; Actions＆＃39;它包含两个按钮，update和delete。
问题是当我使用innerHTML时。在包含＆＃39;设施列表的表格的顶部是搜索输入。搜索工作正常（我认为）。搜索使用＆＃39; POST＆＃39;方法并访问我的文件中的PHP代码。 PHP代码的任务是搜索数据库中的任何匹配字符串并回显<script> </script>。在这些脚本标记内部是一个代码，我搜索了我想要更新的表的id。然后我换了＆amp;添加了内部HTML。内部HTML内部是一个新的表行。表格行内部是一个表单，这些表单内部是<td>个。每当表单（每个表行中的表单）提交时，它应该访问我已经写入的文件中的PHP代码（当页面首次加载时它已经存在）。但每当我点击桌子上的动作按钮时，它什么都不做。它不会触发编写的PHP POST代码。
单击update和delete按钮可以正常使用IF搜索。单击update将创建另一个包含输入字段的表和一个用于保存更改的按钮。 ＆＃39;按钮保存更改＆＃39;即使已经在文件中写入了PHP POST代码，它也不起作用。
这是我的代码：
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Facilities</title>
<?php
include_once("connection.php");
include_once("pktool-v1.0.php");
?>
</head>
<body>
<h1><center>Facilities</center></h1>
<br>
<br>
<div id="addfac">
<p>Add Facility</p>
<hr>
<form method="post" action="facilities.php">
<br>
<label name="naFacName">Facility Name: </label>
<input type="input" name="inputFacName"><br><br>
<label name="naFacType">Facility Type: </label>
<select name="naFacSel">
<?php
$query = "SELECT * FROM tblFacType WHERE " .
"boolArchive = FALSE;";
$array_fetch = mysqli_query($con, $query);
while ($row = mysqli_fetch_array($array_fetch)) {
$value_added = $row[0];
$value_text = $row[1];
echo "<option name='naFacType' value='$value_added'>$value_text</option> ";
}
?>
</select>
<br><br>
<label name="naFacAdd">Facility Address: </label>
<input type="input" name="lot" placeholder="Lot No. or Block">
<input type="input" name="street" placeholder="Street">
<input type="input" name="brgy" placeholder="Barangay"><br><br>
<input type="input" name="city" placeholder="City">
<input type="input" name="province" placeholder="Province">
<input type="input" name="region" placeholder="Region">
<br><br>
<label name="naFacAddType">Facility Address Type: </label>
<?php
$query = "SELECT * FROM tblAddType WHERE strAddTypeDesc = 'Facility Address' " .
"AND boolArchive = FALSE;";
$array_fetch = mysqli_query($con, $query);
//echo "<br> ERROR IS: " . mysqli_error($con) . " <br>";
while ($row = mysqli_fetch_array($array_fetch)) {
$row_val = $row[0];
echo "<label value='$row_val'>$row[1]</label>";
echo "<input type='hidden' name='naAddType' value='$row_val'>";
}
?>
<br><br>
<label name="naFacValue">Facility Value (Day): </label>
<input type="input" name="inputFacValue"><br><br>
<label name="naFacValueNight">Facility Value (Night): </label>
<input type="input" name="inputFacValueNight">
<br><br>
<center><input type="submit" name="Submit_Facility"></center>
</form>
<?php
if(isset($_POST['Submit_Facility']))
{
$add_pk = PrimaryKey::prependPK(PrimaryKey::generatePK(), "ADD-");
$queryStat = true;
$lot = $_POST['lot'];
$street = $_POST['street'];
$brgy = $_POST['brgy'];
$city = $_POST['city'];
$province = $_POST['province'];
$region = $_POST['region'];
$fac_name = $_POST['inputFacName'];
$fac_val = $_POST['inputFacValue'];
$fac_val_night = $_POST['inputFacValueNight'];
$fac_type = $_POST['naFacSel'];
$add_type = $_POST['naAddType'];
$query = "INSERT INTO " .
"tblAddress(strAddID, strRegion, strProvince, strCity, strBarangay, " .
"strStreet, strLot, intAddTypeID) " .
"VALUES('$add_pk', '$lot', '$street', '$brgy', '$city', '$province', " .
"'$region', '$add_type');";
if (!mysqli_query($con, $query)) {
$queryStat = false;
}
$facloc_pk = PrimaryKey::prependPK(PrimaryKey::generatePK(), "FACLOC-");
$fac_pk = PrimaryKey::prependPK(PrimaryKey::generatePK(), "FAC-");
$query = "INSERT INTO " .
"tblFacility(strFacID, strFacName, intFacTypeID, dblFacValDay, dblFacValNight) " .
"VALUES('$fac_pk', '$fac_name', $fac_type, $fac_val, $fac_val_night);";
if(!mysqli_query($con, $query)) {
$queryStat = false;
}
$query = "INSERT INTO " .
"tblFacLoc(strFacLocID, strFacID, strAddID) " .
"VALUES('$facloc_pk', '$fac_pk', '$add_pk');";
if(!mysqli_query($con, $query)) {
$queryStat = false;
}
if ($queryStat) {
echo "<script>alert('Successfully Added!');</script>";
} else {
$alert_msg = "Error! " . mysqli_error($con);
echo "<script>alert('$alert_msg');</script>";
}
}
?>
</div>
<br>
<hr>
<h3><center>All Facilities</center></h3>
<div>
<form method='POST' style='text-align:right'>
<label name='naSearch'>Search:</label>
<input type='text' name='s_keyword' placeholder='Enter a keyword'>
<input type='submit' value='Search' name='btnSubmit'>
<br><br>
</form>
<br>
<table id='tblFacilities'>
<tr>
<th>Facility ID</th>
<th>Facility Name</th>
<th>Facility Rental Price (Day)</th>
<th>Facility Rental Price (Night)</th>
<th>Facility Type</th>
<th>Facility Location</th>
<th colspan=2>Actions</th>
</tr>
<?php
$query = "SELECT a.strFacID, a.strFacName, a.dblFacValDay, a.dblFacValNight, " .
"b.strFacTypeDesc, " .
"d.strUnit, d.strLot, d.strStreet, d.strBarangay, d.strCity, d.strProvince, " .
"d.strRegion " .
"FROM tblFacility a, tblFacType b, tblFacLoc c, tblAddress d " .
"WHERE a.intFacTypeID = b.intFacTypeID AND " .
"a.strFacID = c.strFacID AND " .
"c.strAddID = d.strAddID AND " .
"a.boolArchive = FALSE;";
$array_fetch = mysqli_query($con, $query);
while ($tuple = mysqli_fetch_array($array_fetch)) {
$fac_ID = $tuple[0];
$fac_name = $tuple[1];
$fac_val = $tuple[2];
$fac_val_night = $tuple[3];
$fac_type = $tuple[4];
$fac_add = $tuple[5] . " " . $tuple[6] . " " . $tuple[7] . " " . $tuple[8] . " " .
$tuple[9] . " " . $tuple[10] . " " . $tuple[11] . " ";
echo "<tr> " .
"<form method='post' > " .
"<td><input type='hidden' name='fac_id' value='$fac_ID'>$fac_ID</td> " .
"<td><input type='hidden' name='fac_name' value='$fac_name'>$fac_name</td> " .
"<td><input type='hidden' name='fac_val' value='$fac_val'>$fac_val</td> " .
"<td><input type='hidden' name='fac_val_night' value='$fac_val_night'>$fac_val_night</td> " .
"<td><input type='hidden' name='fac_type' value='$fac_type'>$fac_type</td> " .
"<td><input type='hidden' name='fac_add' value='$fac_add'>$fac_add</td> " .
"<td><input type='submit' name='naUpd' value='Update'></td> " .
"<td><input type='submit' name='naDel' value='Delete'></td> " .
"</form> " .
"</tr>";
}
?>
</table>
<br>
<br>
<div style="display: 'solid'">
<table id="tblfaci">
<tr>
<th>Facility ID</th>
<th>Facility Name</th>
<th>Facility Rental Price (Day)</th>
<th>Facility Rental Price (Night)</th>
<th>Facility Type</th>
<th colspan=7>Facility Location</th>
<th>Action</th>
</tr>
</table>
</div>
<?php
if (isset($_GET['btnSubmit'])) {
$keyword_q = $_GET['s_keyword'];
$query = "SELECT a.strFacID, a.strFacName, a.dblFacValDay, a.dblFacValNight, " .
"b.strFacTypeDesc, " .
"d.strUnit, d.strLot, d.strStreet, d.strBarangay, d.strCity, d.strProvince, " .
"d.strRegion " .
"FROM tblFacility a, tblFacType b, tblFacLoc c, tblAddress d " .
"WHERE a.intFacTypeID = b.intFacTypeID AND " .
"a.strFacID = c.strFacID AND " .
"c.strAddID = d.strAddID AND " .
"a.boolArchive = FALSE AND (" .
"a.strFacID LIKE '%$keyword_q%' OR " .
"a.strFacName LIKE '%$keyword_q%' OR " .
"b.strFacTypeDesc LIKE '%$keyword_q%' OR " .
"d.strUnit LIKE '%$keyword_q%' OR " .
"d.strLot LIKE '%$keyword_q%' OR " .
"d.strStreet LIKE '%$keyword_q%' OR " .
"d.strBarangay LIKE '%$keyword_q%' OR " .
"d.strCity LIKE '%$keyword_q%' OR " .
"d.strProvince LIKE '%$keyword_q%' OR " .
"a.dblFacValDay = " . (int)$keyword_q . " OR " .
"a.dblFacValNight = " . (int)$keyword_q . " OR " .
"d.strRegion LIKE '%$keyword_q%'" .
");";
$array_fetch = mysqli_query($con, $query);
echo "<script>" .
"var tblFac = document.getElementById('tblFacilities'); " .
"tblFac.innerHTML = \"<tr> " .
"<th>Facility ID</th> " .
"<th>Facility Name</th> " .
"<th>Facility Rental Price (Day)</th> " .
"<th>Facility Rental Price (Night)</th> " .
"<th>Facility Type</th> " .
"<th>Facility Location</th> " .
"<th colspan=2>Actions</th> " .
"</tr>\";" .
"</script>";
while ($tuple = mysqli_fetch_array($array_fetch)) {
$fac_ID = $tuple[0];
$fac_name = $tuple[1];
$fac_val = $tuple[2];
$fac_val_night = $tuple[3];
$fac_type = $tuple[4];
$fac_add = $tuple[5] . " " . $tuple[6] . " " . $tuple[7] . " " . $tuple[8] . " " .
$tuple[9] . " " . $tuple[10] . " " . $tuple[11] . " ";
echo "<script>" .
"var tblFac = document.getElementById('tblFacilities'); " .
"tblFac.innerHTML += \"" .
"<tr> " .
"<form method='post' > " .
"<td><input type='hidden' name='fac_id' value='$fac_ID'>$fac_ID</td> " .
"<td><input type='hidden' name='fac_name' value='$fac_name'>$fac_name</td> " .
"<td><input type='hidden' name='fac_val' value='$fac_val'>$fac_val</td> " .
"<td><input type='hidden' name='fac_val_night' value='$fac_val_night'>$fac_val_night</td> " .
"<td><input type='hidden' name='fac_type' value='$fac_type'>$fac_type</td> " .
"<td><input type='hidden' name='fac_add' value='$fac_add'>$fac_add</td> " .
"<td><input type='submit' name='naUpd' value='Update'></td> " .
"<td><input type='submit' name='naDel' value='Delete'></td " .
"</form> " .
"</tr>\";" .
"</script>";
}
}
?>
<?php
if (isset($_POST['naUpd'])) {
echo "<script>alert('UPDATE');</script>";
$id = $_POST['fac_id'];
$name = $_POST['fac_name'];
$val = $_POST['fac_val'];
$val_n = $_POST['fac_val_night'];
$type = $_POST['fac_type'];
$query = "SELECT a.strFacID, a.strFacName, a.dblFacValDay, a.dblFacValNight, " .
"b.strFacTypeDesc, " .
"d.strUnit, d.strLot, d.strStreet, d.strBarangay, d.strCity, d.strProvince, " .
"d.strRegion " .
"FROM tblFacility a, tblFacType b, tblFacLoc c, tblAddress d " .
"WHERE a.intFacTypeID = b.intFacTypeID AND " .
"a.strFacID = c.strFacID AND " .
"c.strAddID = d.strAddID AND " .
"a.boolArchive = FALSE AND " .
"a.strFacID = '$id';";
$array_fetch = mysqli_query($con, $query);
while ($tuple = mysqli_fetch_array($array_fetch)) {
$lot = $tuple[5];
$street = $tuple[6];
$unit = $tuple[7];
$barangay = $tuple[8];
$city = $tuple[9];
$province = $tuple[10];
$region = $tuple[11];
$innerCode = "<script>".
"var tblfaci = document.getElementById('tblfaci'); " .
"tblfaci.innerHTML += \"" .
"<tr><form method='post' action='facilities.php'> ".
"<td><input type='text' name = 'upd_fac_id' value = '$id' readonly></td> ".
"<td><input type='text' name = 'upd_fac_name' value = '$name'></td> ".
"<td><input type='text' name = 'upd_fac_val' value = '$val'></td> ".
"<td><input type='text' name = 'upd_fac_val_night' value = '$val_n'></td> ";
$innerCode .= "<td> ";
$innerCode .= "<select name='updFacType'>";
$query2 = "SELECT * FROM tblFacType WHERE " .
"boolArchive = FALSE;";
$array_fetch = mysqli_query($con, $query2);
while ($row = mysqli_fetch_array($array_fetch)) {
$value_added = $row[0];
$value_text = $row[1];
$innerCode .= "<option name='naUpdFacType' value='$value_added'>$value_text</option>";
}
$innerCode .= "</select>";
$innerCode .= "</td>";
$innerCode .= "<td><input type='text' name = 'upd_lot' value = '$lot'></td>".
"<td><input type='text' name = 'upd_street' value = '$street'></td>".
"<td><input type='text' name = 'upd_unit' value = '$unit'></td>".
"<td><input type='text' name = 'upd_barangay' value = '$barangay'></td>".
"<td><input type='text' name = 'upd_city' value = '$city'></td>".
"<td><input type='text' name = 'upd_province' value = '$province'></td>".
"<td><input type='text' name = 'upd_region' value = '$region'></td>".
"<td><input type='submit' value = 'Save' name = 'btnSaveUpdate'>".
"</form></tr>\";".
"</script>";
echo $innerCode;
}
}
if (isset($_POST['naDel'])) {
$del_pk = $_POST['fac_id'];
$query = "UPDATE tblFacility a, tblFacLoc b, tblAddress c " .
"SET a.boolArchive = TRUE, b.boolArchive = TRUE, c.boolArchive = TRUE " .
"WHERE a.strFacID = b.strFacID AND " .
"c.strAddID = b.strAddID AND " .
"a.strFacID = '$del_pk';";
if(!mysqli_query($con, $query)) {
$alert_msg = "Error! " . mysqli_error($con);
echo "<script>alert('$alert_msg');</script>";
} else {
echo "<script>alert('Successfully Removed!');</script>";
}
header("Location: facilities.php");
}
?>
<?php
if (isset($_POST['btnSaveUpdate'])) {
$pk_id = $_POST['upd_fac_id'];
$edit_fac_type = $_POST['updFacType'];
$upd_fac_name = $_POST['upd_fac_name'];
$upd_fac_val = $_POST[''];
$upd_fac_val_night = $_POST[''];
$upd_region = $_POST['upd_region'];
$upd_province = $_POST['upd_province'];
$upd_city = $_POST['upd_city'];
$upd_barangay = $_POST['upd_barangay'];
$upd_street = $_POST['upd_street'];
$upd_lot = $_POST['upd_lot'];
$query = "UPDATE tblFacility a, tblAddress b, tblFacLoc c " .
"SET a.intFacTypeID = (SELECT intFacTypeID " .
"FROM tblFacType " .
"WHERE strFacTypeDesc = '$edit_fac_type'), " .
"a.strFacName = '$upd_fac_name', " .
"a.dblFacValDay = $upd_fac_val, " .
"a.dblFacValNight = $upd_fac_val_night, " .
"b.strRegion = '$upd_region', " .
"b.strProvince = '$upd_province', " .
"b.strCity = '$upd_city', " .
"b.strBarangay = '$upd_barangay', " .
"b.strStreet = '$upd_street', " .
"b.strLot = '$upd_lot' " .
"WHERE a.strFacID = c.strFacID AND " .
"c.strAddID = b.strAddID AND " .
"a.strFacID = '$pk_id';";
if(!mysqli_query($con, $query)) {
$alert_msg = "Error! " . mysqli_error($con);
echo "<script>alert('$alert_msg');</script>";
} else {
echo "<script>alert('Successfully Updated!!');</script>";
header("Location: facilities.php");
}
}
?>
</div>
</body>
</html>
我不确定innerHTML是否找不到它发布的PHP代码，或者POST无法找到innerHTML或其他内容。我注意到每当我使用innerHTML并使用它添加表单时，我认为它不会提交表单。我该怎么办？
答案 0 :(得分：4)
问题在于，HTML元素的嵌套是错误的，因为您将<form>作为<tr>的孩子。
您可以做的是将整个表单放在一个<tr>中。这样可以正常工作，因为所有输入都是隐藏的输入，因此它们不必在单独的<td>中。例外情况是提交按钮，但看起来可以将它们放在最后一列中。
echo "<tr> " .
"<td>$fac_ID</td> " .
"<td>$fac_name</td> " .
"<td>$fac_val</td> " .
"<td>$fac_val_night</td> " .
"<td>$fac_type</td> " .
"<td>$fac_add</td> " .
"<td><form method="post">" .
"<input type='hidden' name='fac_id' value='$fac_ID'>" .
"<input type='hidden' name='fac_name' value='$fac_name'>" .
"<input type='hidden' name='fac_val' value='$fac_val'>" .
"<input type='hidden' name='fac_val_night' value='$fac_val_night'>" .
"<input type='hidden' name='fac_type' value='$fac_type'>" .
"<input type='hidden' name='fac_add' value='$fac_add'>" .
"<input type='submit' name='naUpd' value='Update'> " .
"<input type='submit' name='naDel' value='Delete'>" .
"</form></td> " .
"</tr>";